.form-wrap{
    display: flex;
    align-items: center;
    width: 300px;
    height: 100vh;
    margin: auto;
    >div{
      width: 100%;
    }
  }
  
  .form-header{
    height: 56px;
    line-height: 56px;
    color: #fff;
    .column{
      float: left;
      font-size: 16px;
      color: #fff;
    }
    span{
      float: right;
      font-size: 12px;
      opacity: .3;
      cursor: pointer;
    }
  }